혹시 스팸퇴치를 위해서 sendmail에 무슨 일을 시키신건 아닌지요?
아니면 스팸릴레이로 사용되는 건 아닌지 모르겠네요..
netstat 명령의 결과와
/var/log/maillog 를 확인해 보세요.
: 센드메일이..무작정도는데...이거 무슨 문제가 있는건가요?
: 아니면..정상..^^;;
: 서버 부하가 너무 심해요..ㅠ.ㅠ
:
:
: [root@www mail]# ps -ef | grep sendmail
: root 31624 1 0 Apr30 ? 00:00:18 sendmail: rejecting connections
: root 1561 31624 8 01:03 ? 00:47:03 sendmail: running queue: /var/sp
: root 3304 31624 8 02:03 ? 00:41:57 sendmail: running queue: /var/sp
: root 5011 31624 7 03:03 ? 00:36:50 sendmail: running queue: /var/sp
: root 6541 31624 7 04:04 ? 00:31:39 sendmail: running queue: /var/sp
: root 7468 31624 7 05:04 ? 00:26:48 sendmail: running queue: /var/sp
: root 8202 31624 7 06:04 ? 00:22:07 sendmail: running queue: /var/sp
: root 9029 31624 7 07:04 ? 00:17:11 sendmail: running queue: /var/sp
: root 10123 31624 7 08:04 ? 00:12:21 sendmail: running queue: /var/sp
: root 11240 31624 7 09:04 ? 00:07:32 sendmail: running queue: /var/sp
: root 13146 31624 7 10:04 ? 00:02:53 sendmail: running queue: /var/sp
: root 14483 13325 0 10:45 pts/2 00:00:00 grep sendmail
: [root@www mail]#
: [root@www mail]# uptime
: 10:47am up 76 days, 17:08, 1 user, load average: 12.14, 12.78, 13.16
: [root@www mail]#top
: 10:50am up 76 days, 17:11, 1 user, load average: 13.36, 12.88, 13.11
: 86 processes: 73 sleeping, 13 running, 0 zombie, 0 stopped
: CPU states: 2.9% user, 97.2% system, 0.0% nice, 850488.3% idle
: Mem: 516748K av, 410876K used, 105872K free, 83608K shrd, 224768K buff
: Swap: 265032K av, 13492K used, 251540K free 82756K cached
:
: PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND
: 6526 root 18 0 37280 36M 444 R 11.0 7.2 47:52 updatedb
: 5011 root 10 0 1624 1624 1488 R 8.3 0.3 37:14 sendmail
: 3304 root 9 0 1712 1712 1488 R 8.1 0.3 42:20 sendmail
: 10123 root 10 0 1624 1624 1496 R 8.1 0.3 12:45 sendmail
: 6541 root 8 0 1624 1624 1488 R 7.7 0.3 32:03 sendmail
: 9029 root 9 0 1624 1624 1496 R 7.7 0.3 17:36 sendmail
: 11240 root 9 0 1624 1624 1496 R 7.7 0.3 7:56 sendmail
: 1561 root 9 0 1624 1624 1488 R 7.5 0.3 47:30 sendmail
: 7468 root 9 0 1624 1624 1488 R 7.5 0.3 27:12 sendmail
: 13146 root 9 0 1624 1624 1496 R 7.5 0.3 3:16 sendmail
: 334 root 9 0 340 328 256 R 7.3 0.0 6570m syslogd
: 8202 root 8 0 1624 1624 1488 R 7.1 0.3 22:32 sendmail
: 14470 nobody 1 0 4552 4552 3944 S 0.9 0.8 0:00 httpd
: 14640 root 2 0 1080 1080 828 R 0.9 0.2 0:00 top
: 14265 nobody 1 0 4520 4520 3960 S 0.5 0.8 0:00 httpd
: 14476 nobody 1 0 4444 4444 3964 S 0.3 0.8 0:00 httpd
: 979 root 0 0 8492 3844 1740 S 0.1 0.7 81:31 java
: 14128 nobody 0 0 4612 4612 3972 S 0.1 0.8 0:00 httpd
: 14211 nobody 1 0 4748 4748 4068 S 0.1 0.9 0:00 httpd
: 14579 nobody 0 0 4460 4460 3944 S 0.1 0.8 0:00 httpd
: 14595 nobody 0 0 3932 3932 3748 S 0.1 0.7 0:00 httpd
: 14650 mysql 4 0 26112 19M 1076 S 0.1 3.8 0:00 mysqld
: 1 root 0 0 116 68 52 S 0.0 0.0 2:10 init
: 2 root 0 0 0 0 0 SW 0.0 0.0 1:13 kflushd
: 3 root 0 0 0 0 0 SW 0.0 0.0 15:11 kupdate
: 4 root 0 0 0 0 0 SW 0.0 0.0 0:00 kpiod
: 5 root 0 0 0 0 0 SW 0.0 0.0 4:55 kswapd
: 6 root -20 -20 0 0 0 SW< 0.0 0.0 0:00 mdrecoveryd
: 63 root 0 0 0 0 0 SW 0.0 0.0 0:00 khubd
: 344 root 0 0 532 176 148 S 0.0 0.0 3:05 klogd
:
: 어디서 부터 잘 못 된걸까요?
:
: --
: 소리하나 가슴에 묻는다.